package cn.glenn._04weibo.mapper;


import cn.glenn._04weibo.pojo.dto.UserLoginParam;
import cn.glenn._04weibo.pojo.enity.User;
import cn.glenn._04weibo.pojo.vo.UserVO;

public interface UserMapper {
    int checkUsername(String username);
    int insertUser(User user);
    UserVO checkUsernameAndPassword(UserLoginParam user);
}
